the nra should stop, they won't. we should stop them from being enablers of mass murder. >> being the national rifle association. congressman, thanks very much for your perspective. >> thank you. >> jerriey edjerry. >>> former chief economist at the u.s. sentencing commission and author of the third edition of the book "more guns, less crimes." thank you very much for coming in. i'll give you a chance to respond. the united states has a lot more murders, you just heard from congressman nadler. he said it's because there are so many guns that are so easiil available out there. >> well, you look at the murder rates in the other countries whether if be germany he just mentioned or others and they had lower murder rates relative to the united states before they had the gun control laws. when britain, other countries, ireland, jamaica, other places imposed gun bans, murder rates went up. americans have seen that in places like chicago and washington, d.c. every place in the world that we have crime data both before and af